10-inch Ebony Octant

10-inch Ebony Octant, 19th century, engraved bone scale reading 0-105, brass index arm with thumbscrew lock down, and vernier scale from 0-20, brass sighting scope, sighting pinnula, mirror magnifiers, sun shades, and an unmarked cross-arm boss. Estimate $20-200 The absence of a condition statement does not imply that the lot is in perfect condition or completely free from wear and tear, imperfections or the effects of aging. Condition requests can be obtained via email (lot inquiry button) or by telephone to the appropriate gallery location (Boston/617.350.5400 or Marlborough/508.970.3000). Any condition statement given, as a courtesy to a client, is only an opinion and should not be treated as a statement of fact. Skinner Inc. shall have no responsibility for any error or omission.